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1
57
58 package org.enhydra.apache.xerces.validators.datatype;
59
60 import java.text.Collator  ;
61 import java.util.Hashtable ;
62 import java.util.Locale ;
63
64 import org.enhydra.apache.xerces.validators.schema.SchemaSymbols;
65
66
74 public class StringDatatypeValidator extends AbstractStringValidator {
75
76 private short fWhiteSpace;
77
78 public StringDatatypeValidator () throws InvalidDatatypeFacetException{
79 this ( null, null, false );
81 }
82 public StringDatatypeValidator ( DatatypeValidator base, Hashtable facets,
83 boolean derivedByList ) throws InvalidDatatypeFacetException {
84
85 super (base, facets, derivedByList);
86 }
87
88
89 protected void assignAdditionalFacets(String key, Hashtable facets) throws InvalidDatatypeFacetException{
90 fWhiteSpace = DatatypeValidator.PRESERVE;
91 if ( key.equals(SchemaSymbols.ELT_WHITESPACE) ) {
92 fFacetsDefined |= DatatypeValidator.FACET_WHITESPACE;
93 String ws = (String )facets.get(key);
94 if ( ws.equals(SchemaSymbols.ATT_PRESERVE) ) {
97 fWhiteSpace = DatatypeValidator.PRESERVE;
98 }
99 else if ( ws.equals(SchemaSymbols.ATT_REPLACE) ) {
100 fWhiteSpace = DatatypeValidator.REPLACE;
101 }
102 else if ( ws.equals(SchemaSymbols.ATT_COLLAPSE) ) {
103 fWhiteSpace = DatatypeValidator.COLLAPSE;
104 }
105 else {
106 throw new InvalidDatatypeFacetException("whiteSpace value '" + ws +
107 "' must be one of 'preserve', 'replace', 'collapse'.");
108 }
109 }
110 else {
111 throw new InvalidDatatypeFacetException( getErrorString(DatatypeMessageProvider.ILLEGAL_STRING_FACET,
112 DatatypeMessageProvider.MSG_NONE, new Object [] { key}));
113 }
114 }
115
116
117 protected void inheritAdditionalFacets() {
118 if ( (fFacetsDefined & DatatypeValidator.FACET_WHITESPACE) == 0 &&
120 (((StringDatatypeValidator)fBaseValidator).fFacetsDefined & DatatypeValidator.FACET_WHITESPACE) != 0 ) {
121 fFacetsDefined |= DatatypeValidator.FACET_WHITESPACE;
122 fWhiteSpace = ((StringDatatypeValidator)fBaseValidator).fWhiteSpace;
123 }
124 }
125
126 protected void checkBaseFacetConstraints() throws InvalidDatatypeFacetException {
131
135 if ( (fFacetsDefined & DatatypeValidator.FACET_WHITESPACE) != 0 &&
136 (((StringDatatypeValidator)fBaseValidator).fFacetsDefined & DatatypeValidator.FACET_WHITESPACE) != 0 ) {
137 if ( (((StringDatatypeValidator)fBaseValidator).fFlags & DatatypeValidator.FACET_WHITESPACE) != 0 &&
138 fWhiteSpace != ((StringDatatypeValidator)fBaseValidator).fWhiteSpace ) {
139 throw new InvalidDatatypeFacetException( "whiteSpace value = '" + whiteSpaceValue(fWhiteSpace) +
140 "' must be equal to base.whiteSpace value = '" +
141 whiteSpaceValue(((StringDatatypeValidator)fBaseValidator).fWhiteSpace) + "' with attribute {fixed} = true" );
142 }
143 if ( (fWhiteSpace == DatatypeValidator.PRESERVE ||
144 fWhiteSpace == DatatypeValidator.REPLACE) &&
145 ((StringDatatypeValidator)fBaseValidator).fWhiteSpace == DatatypeValidator.COLLAPSE ){
146 throw new InvalidDatatypeFacetException( "It is an error if whiteSpace = 'preserve' or 'replace' and base.whiteSpace = 'collapse'.");
147 }
148 if ( fWhiteSpace == DatatypeValidator.PRESERVE &&
149 ((StringDatatypeValidator)fBaseValidator).fWhiteSpace == DatatypeValidator.REPLACE )
150 throw new InvalidDatatypeFacetException( "It is an error if whiteSpace = 'preserve' and base.whiteSpace = 'replace'.");
151 }
152 }
153
154
155
158 public short getWSFacet() {
159 return fWhiteSpace;
160 }
161
162
163 public int compare( String value1, String value2 ) {
164 Locale loc = Locale.getDefault();
165 Collator collator = Collator.getInstance( loc );
166 return collator.compare( value1, value2 );
167 }
168
169 private String whiteSpaceValue (short ws){
170 return (ws != DatatypeValidator.PRESERVE)?
171 (ws == DatatypeValidator.REPLACE)?"replace":"collapse":"preserve";
172 }
173
176 public Object clone() throws CloneNotSupportedException {
177 StringDatatypeValidator newObj = null;
178 try {
179 newObj = new StringDatatypeValidator();
180
181 newObj.fLocale = this.fLocale;
182 newObj.fBaseValidator = this.fBaseValidator;
183 newObj.fLength = this.fLength;
184 newObj.fMaxLength = this.fMaxLength;
185 newObj.fMinLength = this.fMinLength;
186 newObj.fPattern = this.fPattern;
187 newObj.fWhiteSpace = this.fWhiteSpace;
188 newObj.fEnumeration = this.fEnumeration;
189 newObj.fFacetsDefined = this.fFacetsDefined;
190 }
191 catch ( InvalidDatatypeFacetException ex ) {
192 ex.printStackTrace();
193 }
194 return newObj;
195 }
196
197 }
198
199 |
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